Method of making geophysical explorations



Dec. '7, 1943. L. FQ ATHY ETAL METHOD OF MAKING .GEOPHYSICAL EXPLORATIONS if Z INVENTORS Dec. 7, 1943.

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METHOD OF MAKING GEOPHYSICAL EXPLORATIONS Filed March 11, 1940 25 Sheets-Sheet 9 Dec. 7, 1943. L, F. ATHY ETAL METHOD OF-MAKING GEOPHYSIGAL EXPLORATIONS Filed March 11, 1940 25 Sheets-Sheet l0 /'ec/'o 0f 57h29@ De -n 7, 1943. -F A'THY UAL 2,336,053

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METHOD OF MAKING GEO-PHYSICAL EXPLORATIONS Filed Mrch 1l, 1940 25 Sheets-Sheet 12 ATHY ErAL 2,336,053

METHOD OF MAKING GEOPHYSICAL EXPLORATIONS.

Dec. 7, 1 943.

Filed March l1, 1940 25 Sheets-Shea?I 15 INVENTORS a rence /y K Mc CO//a/W ATTORN Y Dec. 7, 1943. L. F, AT1-IY ETAL 2,335,053 u METHOD 0F MAKING GEOPHYSICAL EXPLORATIONS Filed March 11, 1940 25 Sheets-Sheet 14 D ovvvvqvo O :max-:rate:

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Dec. 7, 1943. L. F.v ATHY ETAL 2,336,053

METHOD OF MAKING GEQPHYSICAL EXPLORATIONS Filed March 11, 1940 25 Sheets-SheetlB INVENTORS aw/enea E /y A OREY Dec. 7, 1943. l.. F. ATHY ET AL 2,336,053

METHOD OF MAKING GEOPYSICAL EXPLORATIONS Filed Maron 11, 1940 25 sheets-Sheet 19 Dec. 7, 1943. L. F. ATHY ETAI.

METHOD 0F MAKING GEOPHYSICAL EXPLORATIONS Filed March 11, 1940 25 Sheets-Sheet 20 olw Vrw 

